l10n: port rm for translation + add french

[sylvestre]

No description provided.

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/misc/usage_vs_getopt (fails in this run but passes in the 'main' branch)
Skipping an intermittent issue tests/misc/tee (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/timeout/timeout (passes in this run but fails in the 'main' branch)

[RenjiSann]

Shouldn't the map_err_context() calls with "removed directory {}" and "cannot remove {}" formats be translated as well ? are they still relevant ?

[sylvestre]

@RenjiSann fixed, thanks

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/misc/tee (passes in this run but fails in the 'main' branch)